Intel · Other integrated circuits
ER3125QI
IC REG BUCK BST ADJ 2.5A 20QFN
A specialist workspace for Altera and Intel programmable logic: Cyclone, MAX, Arria and Stratix collections, with exact ordering codes and source specifications.
Request this exact part →ER3125QI specifications
Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.
| Manufacturer | Intel |
|---|---|
| Ordering code | ER3125QI |
| Family | Other integrated circuits |
| Package | 20-VFQFN Exposed Pad |
| Product Status | Obsolete |
| Function | Step-Down, Step-Up/Step-Down |
| Output Configuration | Positive |
| Topology | Buck, Buck-Boost |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3V |
| Voltage - Input (Max) | 36V |
| Voltage - Output (Min/Fixed) | 0.5V |
| Voltage - Output (Max) | 36V |
| Current - Output | 2.5A |
| Frequency - Switching | 200kHz ~ 2.2MHz |
| Synchronous Rectifier | Both |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 20-VFQFN Exposed Pad |
| Supplier Device Package | 20-QFN-EP (4x4) |
Documents and evidence
ER3125QI ↗Catalog sources
www.depu.net · ER3125QI ↗Source directory identity match; source detail pending. Specifications remain from existing catalog.
Before sourcing ER3125QI
- Check device family and density
- Review I/O bank and voltage requirements
- Validate configuration and development tools
- Keep approved package and speed grade
Questions about ER3125QI
How do I request a current price?
Provide this full code, quantity, destination and arrival date. Budget estimates are conditional; final availability and price are confirmed by quotation.
Can a related record replace this device?
Related records aid discovery. Package, pinout, ratings, tooling and software require engineering approval before substitution.